package com.itheima.edu.info.manager.dao;

import com.itheima.edu.info.manager.domain.Teacher;

public interface BaseTeacherDao {

    public boolean addTeacher(Teacher teacher);

    public Teacher[] findAllTeacher() ;

    public void deleteTeacher(String sid);

    public void updateTeacher(String sid, Teacher teacher);

    public int getIndex(String sid);


}
